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Middleburn RS7 Spider 104-64 3x

Product information "Middleburn RS7 Spider 104-64 3x"

These spiders are for use on rs7 square taper cranks that require a triple chainring set up for 104/64 bcd Machined from 7075 t6 aerospace aluminium for maximum strength
Chainline is standard mountainbike of 50mm on the middle chainring. 
If in doubt please contact us for any assistance.